FANLIGHT Glazed or blank structure of differing shapes positioned over the door for its entire width. It is used for decoration or for allowing more light to enter.
| FLOOR FERRULE Brass housing inserted into the floor to receive the lower locking rod.
| FRAME The internal galvanised steel section of the ancorage system. The hinges that are seam welded to the frame and united to those of the door, allow the door to rotate on its pivot.
|
|